Multiple Choice
A stone is thrown at an angle of 30° above the horizontal from the top edge of a cliff with an initial speed of 12 m/s.A stop watch measures the stone's trajectory time from top of cliff to bottom to be 4.8 s.What is the height of the cliff? (g = 9.8 m/s2 and air resistance is negligible)
A) 140 m
B) 110 m
C) 84 m
D) 29 m
Correct Answer:
Verified
Correct Answer:
Verified
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